From the news wires:
Police identified the motorcyclist as Timothy Scott Emerson, 41, of Iowa Falls, Iowa. He was taken by medical helicopter to Mercy Medical North Hospital, where a nursing supervisor said he was treated and released.
A report from the Hampton Police Department said the van carrying Michelle Obama was trying to make a left turn when it was struck. The motorcycle, which was three vehicles behind the campaign van, attempted to pass and struck the left side of the van, the report said, while traveling on the wrong side of the road.